2020-11-29 20:22:40 +00:00
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#![warn (clippy::pedantic)]
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2020-10-31 01:35:39 +00:00
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use std::{
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2020-11-07 01:34:58 +00:00
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net::SocketAddr,
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2020-10-31 01:35:39 +00:00
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path::PathBuf,
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sync::Arc,
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};
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use hyper::{
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Body,
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Request,
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Response,
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Server,
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service::{
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make_service_fn,
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service_fn,
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},
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StatusCode,
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};
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2020-11-07 00:30:56 +00:00
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use serde::Deserialize;
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2020-12-18 20:43:34 +00:00
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use tracing::debug;
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2020-10-31 01:35:39 +00:00
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2020-11-27 00:03:11 +00:00
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use ptth_core::{
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2020-10-31 17:56:36 +00:00
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http_serde::RequestParts,
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2020-11-08 16:00:31 +00:00
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prelude::*,
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2020-10-31 17:56:36 +00:00
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};
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2020-11-27 00:50:22 +00:00
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use ptth_server::{
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2020-12-18 20:43:34 +00:00
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file_server::{
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self,
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2020-12-18 23:45:30 +00:00
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metrics,
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2020-12-18 20:43:34 +00:00
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},
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2020-11-27 00:50:22 +00:00
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load_toml,
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};
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2020-10-31 17:56:36 +00:00
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2020-11-07 00:30:56 +00:00
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#[derive (Default)]
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pub struct Config {
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pub file_server_root: Option <PathBuf>,
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}
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2020-10-31 02:31:03 +00:00
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struct ServerState <'a> {
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2020-11-07 00:30:56 +00:00
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config: Config,
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handlebars: handlebars::Handlebars <'a>,
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2020-12-18 23:45:30 +00:00
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instance_metrics: metrics::PerInstance,
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2020-11-08 17:58:14 +00:00
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hidden_path: Option <PathBuf>,
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2020-10-31 01:35:39 +00:00
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}
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2020-10-31 02:31:03 +00:00
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async fn handle_all (req: Request <Body>, state: Arc <ServerState <'static>>)
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2020-11-29 21:55:24 +00:00
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-> Result <Response <Body>, anyhow::Error>
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2020-10-31 01:35:39 +00:00
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{
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2020-11-29 19:05:28 +00:00
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use std::str::FromStr;
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2020-12-15 05:15:17 +00:00
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use hyper::header::HeaderName;
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2020-11-29 19:05:28 +00:00
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2020-11-08 15:53:09 +00:00
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debug! ("req.uri () = {:?}", req.uri ());
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2020-11-29 20:22:40 +00:00
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let path_and_query = req.uri ().path_and_query ().map_or_else (|| req.uri ().path (), http::uri::PathAndQuery::as_str);
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2020-10-31 01:35:39 +00:00
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2020-11-10 02:39:20 +00:00
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let path_and_query = path_and_query.into ();
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2020-11-08 15:53:09 +00:00
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let (parts, _) = req.into_parts ();
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2020-11-29 20:22:40 +00:00
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let ptth_req = RequestParts::from_hyper (parts.method, path_and_query, parts.headers)?;
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2020-11-08 15:53:09 +00:00
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let default_root = PathBuf::from ("./");
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let file_server_root: &std::path::Path = state.config.file_server_root
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.as_ref ()
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.unwrap_or (&default_root);
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let ptth_resp = file_server::serve_all (
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2020-11-10 00:44:21 +00:00
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&state.handlebars,
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2020-12-18 20:43:34 +00:00
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&state.instance_metrics,
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2020-11-08 15:53:09 +00:00
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file_server_root,
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ptth_req.method,
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&ptth_req.uri,
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&ptth_req.headers,
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2020-11-25 00:16:14 +00:00
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state.hidden_path.as_deref ()
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2020-11-29 19:19:59 +00:00
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).await?;
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2020-11-08 15:53:09 +00:00
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let mut resp = Response::builder ()
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.status (StatusCode::from (ptth_resp.parts.status_code));
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2020-11-29 20:22:40 +00:00
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for (k, v) in ptth_resp.parts.headers {
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2020-12-15 05:15:17 +00:00
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resp = resp.header (HeaderName::from_str (&k)?, v);
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2020-10-31 01:35:39 +00:00
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}
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2020-11-08 15:53:09 +00:00
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2020-11-29 20:22:40 +00:00
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let body = ptth_resp.body.map_or_else (Body::empty, Body::wrap_stream);
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2020-11-08 15:53:09 +00:00
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2020-11-29 19:19:59 +00:00
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Ok (resp.body (body)?)
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2020-10-31 01:35:39 +00:00
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}
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2020-11-07 00:30:56 +00:00
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#[derive (Deserialize)]
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pub struct ConfigFile {
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pub file_server_root: Option <PathBuf>,
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2020-11-10 00:44:21 +00:00
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pub name: Option <String>,
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2020-11-07 00:30:56 +00:00
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}
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2020-10-31 01:35:39 +00:00
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#[tokio::main]
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2020-11-29 21:38:23 +00:00
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async fn main () -> Result <(), anyhow::Error> {
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2020-11-07 00:30:56 +00:00
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tracing_subscriber::fmt::init ();
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2020-11-08 17:58:14 +00:00
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let path = PathBuf::from ("./config/ptth_server.toml");
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2020-11-29 21:38:23 +00:00
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let config_file: ConfigFile = load_toml::load (&path)?;
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2020-11-07 00:30:56 +00:00
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info! ("file_server_root: {:?}", config_file.file_server_root);
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2020-10-31 01:35:39 +00:00
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let addr = SocketAddr::from(([0, 0, 0, 0], 4000));
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2020-11-18 23:24:47 +00:00
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let handlebars = file_server::load_templates (&PathBuf::new ())?;
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2020-10-31 02:31:03 +00:00
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2020-12-18 23:45:30 +00:00
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let instance_metrics = metrics::PerInstance::new (
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2020-12-18 20:43:34 +00:00
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config_file.name.unwrap_or_else (|| "PTTH File Server".to_string ())
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);
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debug! ("{:?}", instance_metrics);
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2020-10-31 02:31:03 +00:00
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let state = Arc::new (ServerState {
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2020-11-07 00:30:56 +00:00
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config: Config {
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file_server_root: config_file.file_server_root,
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},
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2020-11-07 01:34:58 +00:00
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handlebars,
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2020-12-18 20:43:34 +00:00
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instance_metrics,
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2020-11-08 17:58:14 +00:00
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hidden_path: Some (path),
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2020-10-31 02:31:03 +00:00
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});
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2020-10-31 01:35:39 +00:00
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let make_svc = make_service_fn (|_conn| {
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let state = state.clone ();
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async {
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2020-11-07 01:34:58 +00:00
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Ok::<_, String> (service_fn (move |req| {
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2020-10-31 01:35:39 +00:00
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let state = state.clone ();
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handle_all (req, state)
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}))
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}
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});
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2020-11-27 00:03:11 +00:00
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let (shutdown_rx, forced_shutdown) = ptth_core::graceful_shutdown::init_with_force ();
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2020-11-07 01:34:58 +00:00
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let server = Server::bind (&addr)
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.serve (make_svc)
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.with_graceful_shutdown (async move {
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2020-11-07 02:26:34 +00:00
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shutdown_rx.await.ok ();
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2020-11-07 01:34:58 +00:00
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});
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2020-11-07 02:26:34 +00:00
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forced_shutdown.wrap_server (server).await??;
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2020-10-31 01:35:39 +00:00
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Ok (())
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}
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